6-Core Apple Mac Pro CPU Tray Upgrade 4-Core 3.46GHz 2009 2010 4,1 5,1 Westmere
Your upgraded processor tray will exhibit Geekbench processor benchmark scores upwards of 15000. This upgrade will only work for 2009 2.66 2.93 and 3.33 4-core Mac Pro towers and 2010 2.8 3.2 4-core and 3.33 6-core Mac Pro towers.